Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048260 | Turbocharged aerator | Catalin Petrescu | 2006-05-23 |
| 6634626 | Horizontal surface aerator | Catalin Petrescu | 2003-10-21 |
| 5931382 | Aerating fountain with selectable nozzle | Kenneth A. Ingle, Guy Andrew Hamilton | 1999-08-03 |
| 5868091 | Float mounted aerator having a work deck | Weselley E. Slaymaker | 1999-02-09 |
| 5762833 | Aerator with a removable stator and method of repairing the same | Weselley E. Slaymaker | 1998-06-09 |
| 5183596 | Replaceable seal module for liquid aerators | Richard B. Rajendren, Eric G. Bollensen | 1993-02-02 |
| 5160667 | Bearing protection device for liquid aerators | Eric G. Bollensen, Richard B. Rajendren | 1992-11-03 |
| D324279 | Bubble diffuser | — | 1992-02-25 |
| D322118 | Liquid aerator | — | 1991-12-03 |
| 4741870 | Apparatus for treatment of liquids | — | 1988-05-03 |